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authorDimitri John Ledkov <dimitri.ledkov@canonical.com>2014-05-07 20:55:30 +0100
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2014-05-09 18:50:53 -0400
commitf2727f7eb9132803d06309839a95de3dad82d237 (patch)
tree3292a70af5dc1e79ae7c3a02f4585dd478a3a521 /include
parent53562be74bd06bbe74d2acf3caca5398f8eeb160 (diff)
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NVMe: Update namespace and controller identify structures to the 1.1a spec
Controller: add CNTLID, AVSCC, APSTA, NVSCC, ACWU, SGLS fields. Namespace: add NMIC, RESCAP, EUI64 fields. EUI64 is specifically interesting, since it can be used to construct an UEFI NVMe device path for a boot entry. As per NVM Express 1.1a spec: http://www.nvmexpress.org/wp-content/uploads/NVM-Express-1_1a.pdf Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/nvme.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/include/uapi/linux/nvme.h b/include/uapi/linux/nvme.h
index f090336d5bad..e74da782d69c 100644
--- a/include/uapi/linux/nvme.h
+++ b/include/uapi/linux/nvme.h
@@ -45,7 +45,8 @@ struct nvme_id_ctrl {
__u8 ieee[3];
__u8 mic;
__u8 mdts;
- __u8 rsvd78[178];
+ __u16 cntlid;
+ __u8 rsvd80[176];
__le16 oacs;
__u8 acl;
__u8 aerl;
@@ -53,7 +54,9 @@ struct nvme_id_ctrl {
__u8 lpa;
__u8 elpe;
__u8 npss;
- __u8 rsvd264[248];
+ __u8 avscc;
+ __u8 apsta;
+ __u8 rsvd266[246];
__u8 sqes;
__u8 cqes;
__u8 rsvd514[2];
@@ -64,7 +67,12 @@ struct nvme_id_ctrl {
__u8 vwc;
__le16 awun;
__le16 awupf;
- __u8 rsvd530[1518];
+ __u8 nvscc;
+ __u8 rsvd531;
+ __le16 acwu;
+ __u8 rsvd534[2];
+ __le32 sgls;
+ __u8 rsvd540[1508];
struct nvme_id_power_state psd[32];
__u8 vs[1024];
};
@@ -92,7 +100,10 @@ struct nvme_id_ns {
__u8 mc;
__u8 dpc;
__u8 dps;
- __u8 rsvd30[98];
+ __u8 nmic;
+ __u8 rescap;
+ __u8 rsvd32[88];
+ __u8 eui64[8];
struct nvme_lbaf lbaf[16];
__u8 rsvd192[192];
__u8 vs[3712];